Even though you backup just before upgrading and restore the backup back successfully, it turned out the photos, text messages, contacts, notes, etc were all lost. You may suspect that iOS 6.1 deleted all your contacts, nots, text messages, music, video, photos, ringtones. Actually your data are not lost, they are just in your device and are stored in the folder of “other data”. The iOS data recovery software in this article can help you easily get back your precious data.

If you did not restore your device successfully from backup, you may lost all your precious data. To retrieve the lost data, follow the following guide will help you recover all your lost data.